Foot buffer



FIG. 1 is a top perspective view of the foot buffer showing my new design;

FIG. 2 is a top view of the foot buffer;

FIG. 3 is a left side view of the foot buffer identical to the right side view;

FIG. 4 is a bottom view of the foot buffer thereof;

FIG. 5 is a front end view of the foot buffer thereof; and,

FIG. 6 is a rear end view of the foot buffer thereof.

The broken lines are shown for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a foot buffer, as shown and described. 